Home / 10,012,615.20-15,019,503.96-3,864,630.96

Finding the Fourth Proportional to 10,012,615.20, 15,019,503.96 and 3,864,630.96

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Solution

The fourth proportional to 10,012,615.20, 15,019,503.96 and 3,864,630.96 is: 5,797,170.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,615.20 : 15,019,503.96 = 3,864,630.96 : x
  2. Step 2: Convert to fraction form
    10,012,615.20/15,019,503.96 = 3,864,630.96/x
  3. Step 3: Cross multiply
    10,012,615.20x = 15,019,503.96 × 3,864,630.96
  4. Step 4: Simplify right side
    10,012,615.20x = 58,044,840,007,658.60
  5. Step 5: Solve for x
    x = 58,044,840,007,658.60/10,012,615.20
  6. Step 6: Final answer
    x = 5,797,170.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.